Keller, Ulrich
Universität Ulm,
Germany
2024 Rank: 419706
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1795 out of 120816 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 419706 | 468831 |
| Total Cites | 1968 | 2021 |
| H-index | 18 | 18 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 5 | 6 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 1026 | 1048 |
| Number of Single+First+Last Authored Papers | 30 | 30 |
| Total Cites to Single+First+Last Authored Papers | 1950 | 2000 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1124 | 1142 |
| Ratio of Total Citations to Distinct Citing Papers | 1.75 | 1.77 |
| Self-Citation Percentage |
2.62%
|
|
Keller, Ulrich
Universität Ulm,
Germany
2023 Rank: 405808
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
General & Internal Medicine
Rank in SubField 1: 2112 out of 123678 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 405808 | 448977 |
| Total Cites | 1923 | 1975 |
| H-index | 17 | 17 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 5 | 6 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 1020 | 1042 |
| Number of Single+First+Last Authored Papers | 29 | 29 |
| Total Cites to Single+First+Last Authored Papers | 1905 | 1954 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1104 | 1122 |
| Ratio of Total Citations to Distinct Citing Papers | 1.74 | 1.76 |
| Self-Citation Percentage |
2.63%
|
|
Keller, Ulrich
Universität Ulm,
Germany
2022 Rank: 381409
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1820 out of 115726 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 381409 | 421029 |
| Total Cites | 1888 | 1940 |
| H-index | 17 | 17 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 4 | 5 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 1002 | 1024 |
| Number of Single+First+Last Authored Papers | 29 | 29 |
| Total Cites to Single+First+Last Authored Papers | 1870 | 1919 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1077 | 1095 |
| Ratio of Total Citations to Distinct Citing Papers | 1.75 | 1.77 |
| Self-Citation Percentage |
2.68%
|
|
Keller, Ulrich
Universität Ulm,
Germany
2021 Rank: 366097
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Dermatology & Venereal Diseases
Rank in SubField 1: 1668 out of 108280 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 366097 | 408578 |
| Total Cites | 1831 | 1879 |
| H-index | 17 | 17 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 4 | 5 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 970 | 991 |
| Number of Single+First+Last Authored Papers | 27 | 27 |
| Total Cites to Single+First+Last Authored Papers | 1814 | 1859 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1038 | 1055 |
| Ratio of Total Citations to Distinct Citing Papers | 1.76 | 1.78 |
| Self-Citation Percentage |
2.55%
|
|
Keller, Ulrich
Universität Ulm,
Germany
2020 Rank: 313739
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Dermatology & Venereal Diseases
Rank in SubField 1: 1526 out of 99488 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 313739 | 344413 |
| Total Cites | 1844 | 1893 |
| H-index | 17 | 18 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 4 | 5 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 945 | 966 |
| Number of Single+First+Last Authored Papers | 29 | 29 |
| Total Cites to Single+First+Last Authored Papers | 1828 | 1874 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1018 | 1034 |
| Ratio of Total Citations to Distinct Citing Papers | 1.81 | 1.83 |
| Self-Citation Percentage |
2.59%
|
|
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